{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x363cb74a273f15b8245cfd8da2e823d61f537dd6ea6bc4c8386fec1a4dc4e6c3",
    "signature": "0x7b35b39d5c7dd487e004fc1cbf0ec93228e65f3d51d7b49877667959b93241b72d76ffd8150a5484bfafbdcda8af15ce02e54e77fbe5ef5232c432f2541844711c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}