{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406299",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f1c9077f2861b889b4f47a4227fe40d79473e2aea41ce4714d8fccf9a77861e",
    "signature": "0xbc799e518003aac84c0683d1aa63602695b422d2dabcb1cea76c22122c06943164e5ee7851c3e35340ceaece02b8cc489e160b6aaa2fec7a3ca02b7a48a26ebe1c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}