{
  "manageEntity": {
    "action": "Repost",
    "entityId": "394221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd023dca4e7212a7660bd0b74df0b7833d586ee30765d7a426e3a0775d43e43cc",
    "signature": "0x679b1aa6e81940c04bab32362d3cf26eb7b42d375a18f73d9dd8b955070ea3e57b212122d5f185de8c37491e1f1a083bb64c23d44360d28825b87280819526c81c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}