{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1077746",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c20cef8466ea36c26e23bcfe0404da1ed4e4bb1560a6be3842660f68fa7e57b",
    "signature": "0x175d6818f7bb14f219e0a3c38900e5f56f68a2c89847aab6af538edf3a8185646ea3294d48ee4f89c1cff6da4998ba2cf49b4a03ee0099b123fed05b2a04c6571b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}