{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591720",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39d8b92c20a2f24acecb550a3f736b8e29d79d92bd023e84d62002d3f3e039c9",
    "signature": "0xca1bf3bf9dfbb66eb575ae183c8d536af2ec2fd43a644d52567c69aeb27970a361276140e89fa547cf744c2921b93fec34a5edc11e7dd082eaeb325a31c9803d1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}