{
  "manageEntity": {
    "action": "Repost",
    "entityId": "164339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x432cdf06aef80ca9f89ffe48774e1d0fe07864fe2d51c7d148c462a1a01e372a",
    "signature": "0x87bafe6561650deefe3aa5cf1250cd18de03e4307738f7ae05ec3734494f5f0f3f0e65a00acef46dcc44be81cc837dda304fc74628dcbfce300943d469a548871c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}