{
  "manageEntity": {
    "action": "Repost",
    "entityId": "63699171",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4478934b6d4f63387c06c6b17b660ec89465db2d5e5ef3117aaa14589bf7e08",
    "signature": "0xa4359867270c30ef767c6993824ef0d7c6683f169a387ef8f7555e74f5d26d517364804bea9ed539da19705d8dc030aac2a85cf3dba141e70cc2e05a75cc4aea1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}