{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851004907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ff02bd046684029875d98df1830ee8b0901f56ba11d02a510f76d19c332244c",
    "signature": "0xbe598d7692c5226c5506b08e505b2a7f7e970b8cd9b5d5631acc267a2d050af32bedaf0b98d2f2230a6302f7dd8c130d828549c44c599e12c567ab16bb332da21c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}