{
  "manageEntity": {
    "action": "Repost",
    "entityId": "324352",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3844f514922eca82f4122423912c07ddecb311849172e4c36ded2e70b536d25",
    "signature": "0xa581a60efd1c7eed58283f9fe183fb014dc63c196af6c0810e2387c3a1835b567d4b0184a0b90de90831bd88efdfa2974acb06199e19764038ffdd785e595e691b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}