{
  "manageEntity": {
    "action": "Repost",
    "entityId": "600886732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd85cdb656a89eacfa40e28eae151c626ca7be4decb9a1b2b966723b6e002f70c",
    "signature": "0x97db14fe61b8e90ba56b7f7de28b137b7e15ddb5b55b4b5b2ca825c082ab331276a2de27ead382edf022736dbcf52b9eeb1327f3dd29d96cc5c953453e9991c31c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}