{
  "manageEntity": {
    "action": "Repost",
    "entityId": "811408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe0f639cdcbcc2dd12b7b4ba99296a31c67581d5726c9b9da6e92bd845069fc71",
    "signature": "0x549c44be35bcac64aa545c6272ffd3ba0e61ca6fea82e804512fd2e8fbe4bda0398fd32a0ee8c4f158c677631fdf64405e0b31ec6b24d88768cc75b9557574431b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}