{
  "manageEntity": {
    "action": "Repost",
    "entityId": "629406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59ad060ac7ec1fc6addf247c36ddd0259351ef8482dadfeab6f807639dd880a2",
    "signature": "0x617c413e9794d515c6d4a3f6f2b2e2e7fda0ba244d56f2ad05cd6f7c1afe93615f362d52ef43cf8c7e11caff8970b5f4480395671eea34a196c6341fea0279b31b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}