{
  "manageEntity": {
    "action": "Repost",
    "entityId": "645627",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6531bcd7f256d1ed2abc63ddaf154bb8bc84e1db6ce68e6004cd51d082aa63b7",
    "signature": "0x1ec3c736f8952d5cc222c2654e3eaacf46792c50de22688a382400d1ba815671266832d95c86a2dc7c1523bc6f8c6e74d4c6681d9f33b98f2541e8c7960c2f791b",
    "signer": "0x0e08C058dE1787206F03B99840c282498259E9C4",
    "userId": "589495545"
  }
}