{
  "manageEntity": {
    "action": "Repost",
    "entityId": "877894852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5c8f1b08bf44f7f010cecce7fda803b3572375d640d29bdcc86fbe5f72b428d",
    "signature": "0x65fbd3a90b7ea2b6ebaadfd4d68bd32972564ab4154a719071ed395b1fbac6c61ca88f8cf6d194c202f1530dc229b0404e8f8716e2daaf110a6d624ee6086eeb1b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}