{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516184098",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b6e746d28b524891bfe03a8c4eaa34151491515106973591ffb672836fdaf91",
    "signature": "0x00fe58e35c80bdc47f774f222449ffd91f0861564da26cacf20d50cbff588af644ce999bd9990eaca0941c49d3a39a00811e326b0edd1ede5521320a45136c201b",
    "signer": "0x88ad765B72fb060B3adbae1FA44A6C64722E1781",
    "userId": "236177"
  }
}