{
  "manageEntity": {
    "action": "Repost",
    "entityId": "990464541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b0891e81d41ce66b44ec94563f29fe46229dc8a34d51bc8c25353ff6d155a10",
    "signature": "0x54d44f924c679c142bf865b7ecaeadfd5877bfe94098298671abe656247ae95964c7c5f70039ec2fdeb872fda4f184946ebd7485891375b7589c1181013b6e5d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}