{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551240630",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaad29012d93eb30bc6cca6b1fd2fcf41a3a71a75ad23b4c372117afa2675b4c3",
    "signature": "0x0d71c0efc57a0239beaf747363663f1414c6a9b70f30401bd4085d4a934e08ca4ea6d8fa1d73d2954c75b102c49dba1e381ca1049d78bffd5c056843d0a9018d1c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}