{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550611157",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9479d642ff3161d54db432a9d256c1afcc3f15151f3b6cc25c017374f46836f2",
    "signature": "0x1e95cf17b63fd02359f028a27e573c959c66501d8fd380fe88f24951c434b04601dc2f870ab2652c6c8ba6386dcc603135d79b195b4d578b5ba06f66a8920be91b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}