{
  "manageEntity": {
    "action": "Repost",
    "entityId": "872146748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d6b09dbb8f56f7098aa95155c0a70ddcd512addab8fc7a125234e596b1f64cb",
    "signature": "0x9ea90ca06a2506ac7c40350fe8e4c3e1418d5291f3bba6824c2fb4ce7991671f1e992ada12190d0937738de126a0aec572d65061585fbbc09eb3061fd6a50c081b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}