{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870008659",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29d794a6bfc362a3c0bf5269a6c40023eec43216e3e75b313bcfba66cd88d3c3",
    "signature": "0x637f9ff3a0de064dbbf056657f31b548ceeebb61926347f68b192d8d2c7a24b02ab58a839a989809c66aa6293abde937471f4e532d40000fe903eac64873eb741c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}