{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221397",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0139e9fd07d44d5002dff08069fc11ef6b66c4be910d28cc0d54537c741793c6",
    "signature": "0x7c63f27972b30cde1f6783fe73b171c361132a6bbf87383f478728c33a512ffa65136e901999c7922867ab40693a353d33455494fe721f101efade30f175abae1c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}