{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1587993118",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xafab58f1537ed6b84a047890cea219a778fd90c44a8f80a004d1607b488a0352",
    "signature": "0xbd314fba95d3d04bedf5aa97d98ca44f56c67fc71b78690628be3b2ab5f3dae62208cef39e4cb785975486e9e10870b208140e3b29186a19e34257551b50a6571c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}