{
  "manageEntity": {
    "action": "Repost",
    "entityId": "701448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fb2e9aee762dc3428beb4c3e659ba5d551d204f47b3afab60bc835a6c39d90f",
    "signature": "0x3c72d2a36279215827fe6008d46d0282f9cd1fdc6fe312c8a06b5e0e410601a54fc6d7a221eba926147316565a2c3a7bfbdce32b07a74e0c87a94508b8ab2d481c",
    "signer": "0x354f479338B7F1593E5Ed2Bdb91a09c4bD12996C",
    "userId": "381478870"
  }
}