{
  "manageEntity": {
    "action": "Repost",
    "entityId": "877578610",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3117104e61715eac743c0e800cda342517a98bc40654e07326bafd618497a9a",
    "signature": "0xe919689304007413f989dc497b9d8b065f8254ef96a8f80e474c83cb4f02831c073c7e16e3ceae3cc09f4c9cf18eca84770c8be32a1967fd380f90e88e2e70a21b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}