{
  "manageEntity": {
    "action": "Repost",
    "entityId": "122650138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13b419aff9649eab425d5d7571a0ecd5715a15c0671ba739fe100ef91eb0b508",
    "signature": "0xd2bf610f388f74986a198231d41fe6840e937f2ba7a60d7c9f7c9efebb1cd8d10ec40bfe5676724387eca7c7c7cc604f4f14f046fd7071320e37bda565251d0d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}