{
  "manageEntity": {
    "action": "Repost",
    "entityId": "9748064",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29dcf270c93dece27b935f417d907aa41fd18761ae954f6c6991e8126c915e54",
    "signature": "0x3388e6ed2f6b9b69da2ccecf01c857165bfc5d43d7875b1af6f751207844d3cd209878152ea04cb8f4170be636a7dd56546eb6e48dc49851a1f136fe558ebc7d1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}