{
  "manageEntity": {
    "action": "Repost",
    "entityId": "419219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x633c9497757f13f7058d9cd1935cf7346ecdc5f3aad1fe2a5d9a4f7dd5c32635",
    "signature": "0x0942d110f6d877f24ab05e4f2a698e1da0331558ca5bec993a383cbd6bb361ff1f7c4de17862e3ffb1c3ad5ff6f28a139fc217627e1b0efea6d42a8ea3732d2d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}