{
  "manageEntity": {
    "action": "Repost",
    "entityId": "765475778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0774019a7090870e4999f5de4bbafeb552276193191bef1acb6e58391a7cd500",
    "signature": "0xf288b811949f072fb06cadf9cbcfb8b778bbce9d8548c357a726612a6132e03928f21e70dba847c1ff115bd48701bae5b2310c2e98d203c40daf53391aa1b80c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}