{
  "manageEntity": {
    "action": "Repost",
    "entityId": "681422",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fdd214df56c088e678dff99fa1df99422d7c5880c922a0ea79d0883a77783f9",
    "signature": "0xf6c45e1b77fec0209da91d4f77fdb8f045cd39ea2c1aac15bcd1dffedb130c602f43241ba598aa63f514dd8ff511b9e29ab7613c8798fd8a1d0fea640479f9061c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}