{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1687789116",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6ba7c3f698badd454d649d139fba281eba35812f0fc04ecbd2c7e54ec0b5870",
    "signature": "0x0272b3841c1d150c55d736e275a4c965d76f9203721a7a2baf556ebb376345012083e6c1feccfa847fdee8d7fac0c153306fd50c4f28b13b05b16b0a5112309c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}