{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1428058898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91768c18d55b88297e4dfe2de65779c243193f43ca4af3030eb338ef43215b9c",
    "signature": "0x7416b84d2dc42f710519647dcacb81c3adbe7dfecaef7a67f3b4d1fecf598928547a32a0def50231d75e8660c669e2efd71fc682370d033ff15bdac48e0fc21f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}