{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1004313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51ba463cf5d7f67be69de6c45c2c8849ffad0555b49d257b9cb3eff871bdbe17",
    "signature": "0xd121bb5c1e62e87be86ff19340a7bab8a638e3dc1bb0b2e32429969c2b47af9907764ee02b55401e136cdecfa916b4e826bda87d29a1c4beed319ab00b0231101c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}