{
  "manageEntity": {
    "action": "Repost",
    "entityId": "444366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7503a30f40c07dbbd9cf2f2ae1220581a42039e0b794010c1e590dc204954139",
    "signature": "0xc361893ff61bddb47121ef5c7c8793cec76d26d8383bbf1e513b0318654ed56e67222af45dba85b8bfe4c0819e397ef2e6652679c81662dd00c447105558e55e1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}