{
  "manageEntity": {
    "action": "Repost",
    "entityId": "960139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3890185b49b0b1fe4edc9dfe438bea772c227873e9c058dfafa94cc868c700fc",
    "signature": "0x4d4a3d1b35911309bc471ba3b9be7a225d03a67b075d7bd29bfccf1f6e1562e73d39dfc0a1414f41e44455994b64970d71d99548bcc5b6f5d4d8d4f2e7ee7be91c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}