{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdfeb7cebe23e816440a63efb7f481409178cbc0a66359d7b8da5a431b1543962",
    "signature": "0x3782f6eafacf71c827838916c4479045afc5be3734b1bda5d7214a61305de10014b32ef53c92d97c6d4113dee34527f93a895eb01d51886f13c646720f7e37c91c",
    "signer": "0x380Ec65A36A1655B8F92293e21aA15581356Fa85",
    "userId": "142361762"
  }
}