{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590739106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe2b9d30bf0f53c191e8c7e07abe9d9f51b0363f6eea4d6fc9b0560ff2b5a2da",
    "signature": "0x562db299709b6646ccbccb49b1c47066cb710a4ad3e393c011f897c23294103429a6be6901d67a8503b1bd4e9d9e9acab6c74f947051324b1a68bd2834721f6c1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}