{
  "manageEntity": {
    "action": "Repost",
    "entityId": "8591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x928696cfdd785df678cd88371bf147827078a59c1d6cca0fc37aeeb6c3debd72",
    "signature": "0x113669eb997a2999c380e68c974eef98d05cc0e1dd448c9160931fdd3964d9ea72c437089f079d1b72a18abbf34579d8e59a4c7bc35d9c4d18395978903c33791c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}