{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1259027781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x243029f1fa207dbb3139a13851bb7422f15bd7bf85ced1faa4cb9e63670172ee",
    "signature": "0xc4f3ca9e0feea2b451bbd776a38b0ebbe96c2b80dd12c04343fa4fd23305473273e88f6fc50772da6d2666719993885f8ec00b3ba564c4be338846617084333b1c",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}