{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1195123137",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3619f9140df50c11eb62851605686b42c6541a9f1da438dc7c1137ebbee59b30",
    "signature": "0x93fbb0d2ff450c3093623254d035f4bcf364ebe58f08dc0f3f9ca18f082b50b83daa58aef2f867b7758184dd9f57d0024dc90635435ddd90b90f0c62a26909a81b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}