{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2103157054",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee0b5a07459eb55ca49f10cf2a9e60714e28d6673aca691a47ed222de92c24a4",
    "signature": "0x680a48da0f1e44c7289808328b2cc8fd16d2a8d20375f6fcfd5d640e9c2ebc5f5e0b64d2dd0ba1beb450ea085f1fa00450dadca1b33dcf6934983556f2b89cfd1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}